Nonlinear Maxwell-Type Elastoviscoplastic Model: General Properties of Stress Relaxation Curves and Restrictions on the Material Functions
| Authors: Khokhlov A.V. | Published: 22.11.2017 |
| Published in issue: #6(75)/2017 | |
| DOI: 10.18698/1812-3368-2017-6-31-55 | |
| Category: Mathematics and Mechanics | Chapter: Solid Mechanics | |
| Keywords: viscoelasticity, viscoplasticity, restrictions on the material functions, tension compression asymmetry, stress relaxation curves, equilibrium stress value, rate sensitivity, superplasticity, polymers | |
Comparison of Lagrange Multiplier Method Implementation for Solving Two-Dimensional Contact Problems
| Authors: Galanin M.P., Gliznutsina P.V., Lukin V.V., Rodin A.S. | Published: 27.09.2017 |
| Published in issue: #5(74)/2017 | |
| DOI: 10.18698/1812-3368-2017-5-35-48 | |
| Category: Mathematics and Mechanics | Chapter: Solid Mechanics | |
| Keywords: deformable solid, contact problem, finite element method, Lagrange multiplier method | |
Influence of a Support Type and Location on the Value of Critical Load for Compression Bar
| Authors: Sahakyan A.A. | Published: 26.07.2017 |
| Published in issue: #4(73)/2017 | |
| DOI: 10.18698/1812-3368-2017-4-65-74 | |
| Category: Mathematics and Mechanics | Chapter: Solid Mechanics | |
| Keywords: bar, stability, intermediate support, conservative force, follower force | |
On Features of Exact Solutions of Boundary Value Problems of Elasticity Theory in the Semi-Strip
| Authors: Kovalenko M.D., Men’shova I.V. | Published: 26.07.2017 |
| Published in issue: #4(73)/2017 | |
| DOI: 10.18698/1812-3368-2017-4-52-64 | |
| Category: Mathematics and Mechanics | Chapter: Solid Mechanics | |
| Keywords: semi-strip, Fadle - Papkovich functions, exact solutions, non-uniqueness of the solution, incompatibility of deformations, residual stresses | |
Analysis of Creep Curves General Properties under Step Loading Generated by the Rabotnov Nonlinear Relation for Viscoelastic Plastic Materials
| Authors: Khokhlov A.V. | Published: 24.05.2017 |
| Published in issue: #3(72)/2017 | |
| DOI: 10.18698/1812-3368-2017-3-93-123 | |
| Category: Mathematics and Mechanics | Chapter: Solid Mechanics | |
| Keywords: elastoviscoplasticity, tension compression asymmetry, piecewise-constant loading, creep curves, asymptotics, recovery, fading memory, plastic strain accumulation, regular and singular models | |
On Implementation of Implosion Principle in Shaped Charges with Hemispherical Liners of Degressive Thickness
| Authors: Fyodorov S.V. | Published: 24.05.2017 |
| Published in issue: #3(72)/2017 | |
| DOI: 10.18698/1812-3368-2017-3-71-92 | |
| Category: Mathematics and Mechanics | Chapter: Solid Mechanics | |
| Keywords: numerical simulation, explosion, shaped charge, shaped-charge jet, hemispherical liner of degressive thickness, implosion principle, mass and velocity distribution | |
Graph Approach for Finite-Element Model of an Elastic Body in Polar Coordinates
| Authors: Tyrymov A.A. | Published: 24.05.2017 |
| Published in issue: #3(72)/2017 | |
| DOI: 10.18698/1812-3368-2017-3-52-70 | |
| Category: Mathematics and Mechanics | Chapter: Solid Mechanics | |
| Keywords: mathematical simulation, theory of elasticity, polar coordinates, directed graph, strain, stress | |